My Fluke Scopemeter 97 is a bit more than 10 years old. It was the top of the line for a new series of three new instruments that put a portable, battery-powered scope in the palm of your hand. The ...
When we last left this discussion, I had just finished building an optical head for the serial port on my old Fluke 97 Scopemeter using a matched optoelectronic pair consisting of a 3mm IR LED and ...